[Built-in filter] Unlike normal button drain, there is an anti-clogging basket filter in the drain, which can cleanly collect hair and prevent the drain pipe from clogging. Things like jewelry won't go down the drain pipe. Rings, dirt, etc.[Waterproof] The thickened graduated silicone gasket does not need any glue, prevents leakage, and is very easy to use.[Robust basket plug] One-piece, seamless connection. The high quality ring around the built-in basket provides stability and won't tip over when the button is pressed, so you don't have to worry about sealing and emptying.[High quality and strong material] The discharge sink drain pipe is made of explosion-proof, crack-free, thick, high-quality material, durable, flat and comcompatible withtable to the touch, rust-free, the sink drain pipe from the container is with a heavy brass nut and 2 thickened ones graduated silicone seals to ensure its leakage capability.[Easy to install] Anyone can install the pop-up drain pipe as it has a simple structure and does not need any tools. Just take out the old one and insert the rebound core to complete it. colour:Silver Material:Stainless steel + copper size:62 x 40mm Package Contents:1 x Stainless steel bounce core Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.